these 24 derivations will be built:
  /nix/store/x9awr1kmss9hkdbsa8sav0jnmbfr79pj-nix.conf.drv
  /nix/store/bspvy7wv2820yqs78d22g8b9gs2ir9yy-X-Restart-Triggers-nix-daemon.drv
  /nix/store/0l511gc48gr59aslwhvw6bfji0x74fm7-unit-nix-daemon.service.drv
  /nix/store/bwxbm6d1p5qkyh5yjkxaa8kjljj384wm-nix.conf.drv
  /nix/store/wp9rn1xi6a17v9ssqxldrvphr3x4s0gs-X-Restart-Triggers-nix-daemon.drv
  /nix/store/87i4hb4hpzkzc334xkj2m3yqxkc6sr61-unit-nix-daemon.service.drv
  /nix/store/y8ijlkqmwgpym0s4fkbmvffi1aapilha-system-units.drv
  /nix/store/g66mjkp4h41fdpq03j868q2dnvic4wvl-etc.drv
  /nix/store/fx1gb3b8rb8k2c9p9fslfzn1s3xldcfr-activate.drv
  /nix/store/8mk1qjn0rmzvs5y918sls1qm594a7y4j-nixos-system-host1-test.drv
  /nix/store/mvyxb9s2lfa33fjhn6hz272rrxff42hg-closure-info.drv
  /nix/store/92zalk769msh9395iblikx79dx435xi1-run-nixos-vm.drv
  /nix/store/jrw1nw29ipmg16wza0d65qm66dxrs3ym-unit-nix-grpc-daemon.service.drv
  /nix/store/phkyap0xfr04vqs5mch9bpgdxj6yh6qd-system-units.drv
  /nix/store/wvmkj5q926mjydnayyiqyjanr91hsdxz-etc.drv
  /nix/store/pj54srjbz22viq74yrzx34qbzx0j1yjs-activate.drv
  /nix/store/gq4kd0brvqkcf8y8kzv07wc4vv3fa447-nixos-system-server-test.drv
  /nix/store/c0vb597lfk0jl0481rphxvmh0301vqha-closure-info.drv
  /nix/store/93096absvvgsja06mnqzqcfjrg83clz0-run-nixos-vm.drv
  /nix/store/rvzxw4hk1mjsvjg7a3gj22c25r27b013-nixos-vm.drv
  /nix/store/zaxxvmwqj3mxkxfy6c4yzaflcywl5pnj-nixos-vm.drv
  /nix/store/k2zvl43a6vqvyz81ky18pkhz85bw64pd-driverConfiguration.json.drv
  /nix/store/pvww9g5wvk1lb5rsxqqw6brzrkmpq4s5-nixos-test-driver-nix-grpc-store-acme-substituter.drv
  /nix/store/a4vvi0bhbichs7hxq2jx5qp1xxqx531s-vm-test-run-nix-grpc-store-acme-substituter.drv
Failed to find a machine for remote build!
derivation: a4vvi0bhbichs7hxq2jx5qp1xxqx531s-vm-test-run-nix-grpc-store-acme-substituter.drv
required (system, features): (aarch64-linux, [kvm, nixos-test])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])